e18e

The e18e ("ecosystem performance") community and initiative is driving to improve performance across the JS ecosystem.

If you want to get involved, join our discord and come say Hi!

Projects

Issue tracker - a place to track ongoing performance contributions to packages across the ecosystem
Blog - our primary blog where we share new things in the e18e space

Sponsor us

You can also sponsor us and we will use the funds to reward community members and projects in the space. Read more at our Open Collective page.

Popular repositories Loading

module-replacements module-replacements Public

A manifest of JS modules and their more modern/active replacements

TypeScript 1k 111
e18e e18e Public

JavaScript 779 33
ecosystem-issues ecosystem-issues Public

A place to keep track of ongoing efforts to improve performance in the JS ecosystem

561 5
eslint-plugin eslint-plugin Public

The official e18e ESLint plugin for code modernization and performance best practices

TypeScript 222 15
cli cli Public

A powerful CLI for analyzing and optimizing your JS/TS projects.

TypeScript 206 14
action-dependency-diff action-dependency-diff Public

A GitHub action to report dependency changes and potential problems

JavaScript 140 13

Repositories

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Showing 10 of 20 repositories

framework-performance Public
A project for tracking the performance of popular meta-frameworks.

e18e/framework-performance's past year of commit activity

TypeScript 46 MIT 25 20 (3 issues need help) 7 Updated Nov 12, 2026
action-dependency-diff Public
A GitHub action to report dependency changes and potential problems

e18e/action-dependency-diff's past year of commit activity

JavaScript 140 MIT 13 6 0 Updated Nov 12, 2026
cli Public
A powerful CLI for analyzing and optimizing your JS/TS projects.

e18e/cli's past year of commit activity

TypeScript 206 MIT 14 17 2 Updated Nov 12, 2026
module-replacements Public
A manifest of JS modules and their more modern/active replacements

e18e/module-replacements's past year of commit activity

TypeScript 1,016 MIT 111 65 21 Updated Nov 12, 2026
e18e Public

e18e/e18e's past year of commit activity

JavaScript 779 MIT 33 0 1 Updated Nov 10, 2026
web-features-codemods Public
A collection of codemods for migrating to standard web features

e18e/web-features-codemods's past year of commit activity

TypeScript 32 MIT 1 0 0 Updated Nov 9, 2026
setup-publish Public
A tiny CLI to help setting up npm publish workflows.

e18e/setup-publish's past year of commit activity

TypeScript 60 MIT 3 2 0 Updated Nov 8, 2026
es-samples Public

e18e/es-samples's past year of commit activity

JavaScript 0 MIT 0 0 0 Updated Nov 2, 2026
esmodule.com Public
The esmodule.com website

e18e/esmodule.com's past year of commit activity

Svelte 4 MIT 1 0 0 Updated Nov 2, 2026
replacements.fyi Public
A web app to render module replacements

e18e/replacements.fyi's past year of commit activity

Svelte 93 MIT 10 9 5 Updated Nov 1, 2026